Discrete oxygen containing oligosilane dendrimers-modelling oxygen defects in silicon nanomaterials

A significant enhancement of the intensity of the room temperature photoluminescence in the visible region by two orders of magnitude is observed upon introducing oxygen containing functional groups into well-defined oligosilane dendrimers.

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Bibliographic Details
Published in:Chemical communications (Cambridge, England) England), 2010-07, Vol.46 (25), p.4535-4537
Main Authors: Jäger-Fiedler, U, Köckerling, M, Reinke, H, Krempner, C
Format: Article
Language:English
Subjects:
Defects
Dendrimers
Dendrimers - chemistry
Functional groups
Models, Molecular
Nanomaterials
Nanostructures - chemistry
Oxygen - chemistry
Photoluminescence
Silanes - chemistry
Silicon
Silicon - chemistry
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Description
Summary:A significant enhancement of the intensity of the room temperature photoluminescence in the visible region by two orders of magnitude is observed upon introducing oxygen containing functional groups into well-defined oligosilane dendrimers.
ISSN:1359-7345
1364-548X
DOI:10.1039/c002085k